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Diffstat (limited to 'libavresample/x86/dither_init.c')
-rw-r--r-- | libavresample/x86/dither_init.c | 60 |
1 files changed, 0 insertions, 60 deletions
diff --git a/libavresample/x86/dither_init.c b/libavresample/x86/dither_init.c deleted file mode 100644 index ad157b96b1..0000000000 --- a/libavresample/x86/dither_init.c +++ /dev/null @@ -1,60 +0,0 @@ -/* - * Copyright (c) 2012 Justin Ruggles <justin.ruggles@gmail.com> - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#include "config.h" -#include "libavutil/cpu.h" -#include "libavutil/x86/cpu.h" -#include "libavresample/dither.h" - -void ff_quantize_sse2(int16_t *dst, const float *src, float *dither, int len); - -void ff_dither_int_to_float_rectangular_sse2(float *dst, int *src, int len); -void ff_dither_int_to_float_rectangular_avx(float *dst, int *src, int len); - -void ff_dither_int_to_float_triangular_sse2(float *dst, int *src0, int len); -void ff_dither_int_to_float_triangular_avx(float *dst, int *src0, int len); - -av_cold void ff_dither_init_x86(DitherDSPContext *ddsp, - enum AVResampleDitherMethod method) -{ - int cpu_flags = av_get_cpu_flags(); - - if (EXTERNAL_SSE2(cpu_flags)) { - ddsp->quantize = ff_quantize_sse2; - ddsp->ptr_align = 16; - ddsp->samples_align = 8; - } - - if (method == AV_RESAMPLE_DITHER_RECTANGULAR) { - if (EXTERNAL_SSE2(cpu_flags)) { - ddsp->dither_int_to_float = ff_dither_int_to_float_rectangular_sse2; - } - if (EXTERNAL_AVX_FAST(cpu_flags)) { - ddsp->dither_int_to_float = ff_dither_int_to_float_rectangular_avx; - } - } else { - if (EXTERNAL_SSE2(cpu_flags)) { - ddsp->dither_int_to_float = ff_dither_int_to_float_triangular_sse2; - } - if (EXTERNAL_AVX_FAST(cpu_flags)) { - ddsp->dither_int_to_float = ff_dither_int_to_float_triangular_avx; - } - } -} |